Manufacturer Part Number
TFA9894DUK/N2Z
Manufacturer
NXP Semiconductors
Introduction
This is a high-performance, low-power integrated circuit (IC) that functions as a Class D audio amplifier. It is designed for a wide range of audio applications, from portable devices to home entertainment systems.
Product Features and Performance
Class D amplifier architecture for high efficiency and low power consumption
1-channel (mono) output
Supports output power up to 9.5W into a 4Ω load
Wide operating voltage range of 2.7V to 5.5V
Operates over a temperature range of -40°C to +85°C
Low quiescent current of less than 1mA
Built-in overcurrent, overtemperature, and undervoltage protection
Product Advantages
Efficient Class D operation for extended battery life in portable applications
High output power capability for driving a variety of speaker loads
Robust protection features to ensure reliable and safe operation
Small form factor 48-pin WLCSP package for compact design
Key Technical Parameters
Output Power: 5.6W x 1 @ 8Ω, 7W x 1 @ 6Ω, 9.5W x 1 @ 4Ω
Quiescent Current: < 1mA
Frequency Response: 20Hz to 20kHz
Signal-to-Noise Ratio: > 90dB
Total Harmonic Distortion + Noise: < 0.1%
Quality and Safety Features
RoHS3 compliant for environmental responsibility
Overcurrent, overtemperature, and undervoltage protection
Compatibility
This IC is a direct replacement for the TFA9894 and can be used in a variety of audio applications, including:
Portable speakers and headphones
Home audio systems
Automotive audio systems
Application Areas
Portable audio devices
Home entertainment systems
Automotive audio systems
Product Lifecycle
The TFA9894DUK/N2Z is an active product and is not nearing discontinuation. Replacement and upgrade options are available from NXP Semiconductors.
Key Reasons to Choose This Product
Efficient Class D amplifier design for extended battery life
High output power capability to drive a variety of speaker loads
Robust protection features for reliable and safe operation
Small form factor 48-pin WLCSP package for compact design
Wide operating voltage and temperature range for versatile applications
RoHS3 compliance for environmental responsibility
